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CSV to Excel Converter

Drag & Drop, Paste or Click to Upload

Supported: CSV only
CSV File
Preview
Showing first 10 rows

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CSV to Excel Converter - Fast & Free Online Tool

CSV to Excel Converter

Convert CSV files to Excel (.xlsx) instantly — preserve headers, formatting and UTF-8 characters. No installation required. Fast, secure and free.

Key features
  • One-click CSV → .xlsx conversion
  • Preserves header rows and cell types (numbers, dates)
  • Supports large files and batch conversion
  • Handles UTF-8 and multibyte characters (e.g., Bangla)
  • Downloadable .xlsx with sheet naming options
  • Secure: files removed from server after conversion
How to use
  1. Click Choose file and upload your CSV.
  2. Optional: select delimiter (comma, semicolon, tab) or enable header row.
  3. Click Convert.
  4. Download the generated .xlsx file.
Supported inputs & outputs
Input Output
CSV (.csv) — comma/semicolon/tab delimited Excel Workbook (.xlsx)

Tip: For very large datasets consider splitting CSVs or using our batch mode to convert multiple files at once.

Tools FAQs

A CSV to Excel Converter is an online tool that allows you to convert CSV (Comma-Separated Values) files into Excel format (.XLS or .XLSX). It helps make data easier to view, analyze, and manage in spreadsheet applications.

Simply upload your CSV file to the converter, choose the Excel format, and click convert. The tool will generate a downloadable Excel file instantly.

Excel format provides better formatting, formulas, charts, and data visualization features, making it easier to work with structured data than plain CSV text.

Yes, reliable tools ensure file security and do not store uploaded files on servers, protecting your sensitive data.

Yes, most advanced converters support large CSV files and ensure accurate conversion without data loss.

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